#4391BC#4391BC

#4391BC is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.6% C 0.100 H 235.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4391BC
RGB	rgb(67, 145, 188)
HSL	hsl(201, 47%, 50%)
HSV	hsv(201, 64%, 74%)
CMYK	cmyk(64.4%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(57.15, -10.57, -29.48)
CIE-LCH	lch(57.15, 31.32, 250.28°)
OKLab	oklab(62.59% -0.0565 -0.0827)
OKLCH	oklch(62.59% 0.1 235.7)
XYZ	xyz(21.5137, 25.0727, 51.2729)
Luminance	0.2507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391BC #BC6E43

analogous

#43BCAA #4391BC #4355BC

triadic

#4391BC #BC4391 #91BC43

tetradic

#4391BC #AA43BC #BC6E43 #55BC43

square

#4391BC #AA43BC #BC6E43 #55BC43

split-complementary

#4391BC #BC4355 #BCAA43

monochromatic

#234B62 #336E8F #4391BC #70ABCC #9DC6DC

Accessibility & contrast

On white

3.49

#4391BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4391BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391BC

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391BC	#FFFFFF	#000000	##000000
##4391BC	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BE

Deuteranopia (green-blind)

#6C84BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4391bc;
/* rgb */ color: rgb(67, 145, 188);
/* oklch */ color: oklch(62.6% 0.100 235.7);

Tailwind

colors: {
  custom: {
    50: '#83b1d0',
    500: '#4391bc',
    950: '#000000',
  },
}

SCSS

$custom: #4391bc;
$custom-light: #83b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4391bc",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 201.322,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.62589,
    "c": 0.10015,
    "h": 235.7
  },
  "luminance": 0.25075
}

Semantic roles & 50–950 ramp

primary

#4391BC

secondary

#C9A692

accent

#8051D7

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4391BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →